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Автор - maksimkucari56907

Перевести в неправильную дробь умножить и сократить ​

Ответ

Автор - milayurkovskaya88

Ответ:

3

Пошаговое объяснение:

= (9/7 * 13/5 * 9/4) / (27/5 * 13/7 * 1/4) = (9 * 13 * 9 * 5 * 7* 4)/(7 * 5 * 4 * 27 * 13 * 1) = 3

Ответ

Автор - lizokaromhic102014

Пошаговое объяснение:

 frac{ frac{9}{7} times  frac{13}{5}  times  frac{9}{4}  }{ frac{27}{5}  times  frac{13}{7} times  frac{1}{4}  }

 frac{7 times 5 times 4 times 27 times 13 times 1}{9 times 13 times 9 times 5 times 7 times 4}

 frac{1}{3 times 13}

 frac{1}{39}

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